lean4-htt/tests/lean/run/grind_nat_semiring.lean
Leonardo de Moura 6683d1eb91
chore: add module keyword to grind tests (#10036)
This PR also fixes missing `@[expose]` in grind support definitions.
2025-08-21 22:02:08 +00:00

7 lines
237 B
Text

module
example (a b : Nat) : 3 * a * b = a * b * 3 := by grind
example (k z : Nat) : k * (z * 2 * (z * 2 + 1)) = z * (k * (2 * (z * 2 + 1))) := by grind
open Lean.Grind in
example : OrderedRing (Ring.OfSemiring.Q Nat) := inferInstance